Ably
Pusher
Socket.io
PubNub
Firebase
Chat by Stream
Liveblocks
Tip Tap
Syncplay
Watch2Gether
Metastream
Kosmi
Rave
Hyperbeam
Netflix Party
TwoSeven
We help teams deliver resilient AI UX and high-performance live experiences that stay fast and in sync worldwide. We provide the global realtime layer for AI agents, chat, notifications, live dashboards, and collaboration - engineered to handle peak demand without self-managed infrastructure.
Teams like HubSpot and Intercom use Ably to avoid the cost and complexity of building and operating realtime systems, while still getting predictable performance at serious scale, handling 2T+ API operations per month. Ablyโs Pub/Sub, Chat, and AI Transport products are unified by design, with developer-friendly APIs and SDKs that integrate across your stack.
Ably
SyncplaySyncplay is recommended for people who enjoy watching movies or shows in groups but are separated by distance. It is ideal for long-distance relationships, friends or family members living apart, and online communities or clubs that host virtual watch parties. Its cross-platform compatibility also makes it suitable for diverse operating system environments.
Ably might be a bit more popular than Syncplay. We know about 26 links to it since March 2021 and only 24 links to Syncplay. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
During this weekโs AWS us-east-1 outage, Ably maintained full service continuity with no customer impact. This was our multi-region architecture working exactly as designed; error rates were negligibly low and unchanged throughout. Any additional round trip latency was limited to 12ms, which is below the typical variance in any client-to-endpoint connection, and well below our 40โ50ms global median; this is... - Source: dev.to / 10 months ago
Services like Pusher and Ably are experts in real-time messaging. They provide robust APIs for pub/sub channels, allowing you to broadcast events to clients reliably. - Source: dev.to / 12 months ago
Ably is a real-time infrastructure platform that focuses on delivering low-latency, reliable messaging across global distributed systems. It's designed for developers building event-driven applications, including chat, but also supports broader use cases like live dashboards, GPS tracking, and collaborative tools. - Source: dev.to / about 1 year ago
For our web socket-based application, weโll be using Next.js and Ably, a service that allows us to easily integrate and manage real-time capabilities in our apps powered by web socket. - Source: dev.to / over 1 year ago
Ably offers various solutions for developers, with their most popular being realtime messaging based on the pub/sub model. When you publish a message to a channel, all devices connected to that channel receive it instantly. - Source: dev.to / over 1 year ago
Https://syncplay.pl/ if you both have the file. Source: over 3 years ago
I've been using Syncplay for that, it's a native Windows/Linux/Mac app and supports both local files and streaming (via youtube-dl/yt-dlp). It's also free software. Source: almost 4 years ago
Https://syncplay.pl/ is the best option if you want everyone to have the same video/audio quality, but everyone needs to have the same file. Source: almost 4 years ago
I developed a web app that allowed my friends and me to watch the same video synchronously during the lock-downs. The video would be served by my server, and anybody could control the playback. Pausing or seeking would do it for everyone. We would all connect to a Jitsi Meet room so we could here people laugh or react to the video. I called this "Meet Anyway", it was my first Svelte app, and never released it for... - Source: Hacker News / about 4 years ago
We love watching movies / series together so Syncplay, TeleParty and Disney+'s GroupWatch are must haves to us. Source: about 4 years ago
Pusher - Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.
Socket.io - Realtime application framework (Node.JS server)
Metastream - Watch streaming media with friends
PubNub - PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.
Kosmi - Digital Hangouts Reinvented